How To Fix CNV_12000128 - '&1' old value: '&2' and new value: '&3'

CNV_12000128 - Overview

• Message type: E = Error

• Message class: CNV_12000 - Messages for shorttext and description conversion

• Message number: 128

• Message text: '&1' old value: '&2' and new value: '&3'

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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CNV_12000128 - Details

• The SAP error message CNV_12000128 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is a conflict between an old value and a new value for a specific field during the data transformation process.
  
  Cause:
  The error message CNV_12000128 is triggered when:
  
  There is an inconsistency between the old value and the new value being processed. This could be due to:
  Data integrity issues in the source system.
  Incorrect mapping of fields during the migration process.
  Business rules that are not being adhered to, leading to invalid data transformations.
  Duplicate entries or conflicts in the data being migrated.
  
  
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Error Message: The error message provides specific details about the field in question and the old and new values. Analyze these values to understand the context of the error.
  
  
  Check Data Mapping: Ensure